In 2008 the domestic migration rate was just under 12%, and the rate of migration between states fell to 1.6%-less than half the level that prevailed in the post-war decades.
2008年的人口流动率只有不到12%,州间流动率跌倒1.6%,不到战后数十年水平的一半。
Hall coefficient depends on electronic concentration and the relative values of empty hole concentrations and their migration rate in the semiconductor.
而霍耳系数取决于半导体材料中电子浓度和空穴浓度的相对大小及其迁移率之比。
This paper analyzes migration situation in China based on the birth place data from the 2000 Census, it involves the matter of the size of the migration, change, rate, and move orientation.
基于2000年人口普查的出生地资料,分析了中国人口迁移态势,包括外地出生人口的数量、变动、比率和流动方向。
In the same structural model, hydrocarbon migration rate within interim opening fractures is faster than that of permanent ones.
在相同地层结构模型中,间歇性开启断裂中的油气运移速度较永久性开启断裂快;
DNA damage rate and the average migration distance of DNA were increased in a concentration dependent manner.
随着乙醇醛浓度的升高dna损伤率和DNA平均迁移距离均以浓度依赖方式增加。
The average quantities, average rate of age spcific migration and average age specific population in the four years from 1985 to 1989 can be estimated by using this method.
据此方法可得出1985年到1989年四年间平均按龄迁移量、平均按龄人口数及平均按龄迁移率。
At the same time, the structure of this invention can improve the electric load current carrier migration rate in the semiconductor component.
同时,本发明的结构能增进在半导体元件中的电荷载流子迁移率。
First, in the paper the migration rate is amended on the basis of the statistical distribution and the better transient response models are put forward.
从统计分布规律出发,讨论了简并和非简并情况下载流子等的异同,提出简并条件下需采用费米分布来修正迁移率等。
The length and rate of DNA migration in low dose group were markedly different from medium and high dose groups. There was no significant difference between medium and high dose groups.
微核率随着甲醛剂量的增加而升高,迁移率和迁移度在低剂量组与中、高剂量组之间有显著差异,中与高剂量组之间无显著差异。
It is concluded that the sand waves are formed mainly by the actions of tidal current, and the migration rate of sand wave in the study area is several meters a year.
认为研究区沙波主要系在潮流作用下形成。研究区沙波迁移速率为每年数米。
Take no account of transversal heterogeneity, thermal state of sintering process is described as the change of the thickness of each zone in bed layer and migration rate.
在不考虑横向烧结非均匀性的情况下,将烧结过程热状态描述为料层各带厚度的分布和迁移速度的变化。
Take no account of transversal heterogeneity, thermal state of sintering process is described as the change of the thickness of each zone in bed layer and migration rate.
在不考虑横向烧结非均匀性的情况下,将烧结过程热状态描述为料层各带厚度的分布和迁移速度的变化。
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